AirHint found the following cheapest return flights from Porto (OPO) to Cancun (CUN) in November 2025 (see full year).

Return flights

08 Nov - 18 Nov	United
05 Nov - 12 Nov	United
18 Nov - 25 Nov	United
11 Nov - 19 Nov	United
08 Nov - 20 Nov	United
15 Nov - 22 Nov	British Airways
25 Nov - 03 Dec	KLM
29 Nov - 08 Dec	Lufthansa
07 Nov - 13 Nov	SWISS
29 Nov - 12 Dec	Lufthansa
01 Nov - 08 Nov	British Airways
29 Nov - 13 Dec	SWISS
07 Nov - 22 Nov	SWISS
07 Nov - 15 Nov	SWISS
29 Nov - 07 Dec	Lufthansa
29 Nov - 06 Dec	British Airways
23 Nov - 07 Dec	Air Europa

Also check the deals for one-way flights from Porto to Cancun in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Porto to Cancun in November from 521€

Return flights